black

#000000

#579EB5

#579EB5

Contrast Ratio

6.96:1

Delta E

66.22

Very Different

50:50 Mix

Color Values

Format #000000 #579EB5
HEX #000000 #579EB5
RGB 0, 0, 0 87, 158, 181
HSL 0.0, 0.0%, 0.0% 194.7, 38.8%, 52.5%
HSV 0.0, 0.0%, 0.0% 194.7, 51.9%, 71.0%
CMYK 0%, 0%, 0%, 100% 51.9%, 12.7%, 0.0%, 29.0%
OKLCH 0.0 0.0 0.0 0.6617 0.079 221.2

Contrast & Accessibility

6.96:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #579EB5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #579EB5

Color Difference (Delta E)

66.22 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #579EB5);
background: linear-gradient(135deg, #000000, #579EB5);

Explore Each Color

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